@media print and (orientation: landscape) {
  .qr-container {
    position: absolute;
    text-align: center;
    width: 100%;
    height: 95%;
  }
  .qr-container img {
    -o-object-fit: contain;
       object-fit: contain;
    width: 30%;
    height: 100%;
  }
}
@media print and (orientation: portrait) {
  .qr-container {
    position: absolute;
    text-align: center;
    width: 100%;
    height: 95%;
  }
  .qr-container img {
    -o-object-fit: contain;
       object-fit: contain;
    width: 50%;
    height: 100%;
  }
}
.qr-popup-window .qr-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100%;
}
.qr-popup-window .qr-container img {
  min-height: 100%;
}